Knoxville Weather Forecast

    • 56
    • 71

    Mostly Cloudy

    • 57
    • 79

    Chance Thunderstorms

    • 55
    • 81

    Mostly Sunny

    • 60
    • 85

    Partly Sunny

    • 62
    • 86

    Chance Rain Showers

    • 62
    • 84

    Chance Thunderstorms

    • 61
    • 83

    Chance Thunderstorms

Today 22 May Knox

Mostly cloudy. Near steady temperature in the upper 60s. East Winds 10 to 15 Mph.

Tonight 22 May Knox

Mostly cloudy. Lows in the mid 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

May Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 7 May, 2026

    32.7 °F

  • Average May

    58.7 °F

  • Highest 17 May, 2026

    84.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.4 °F
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